diff --git a/index.bs b/index.bs
index 85588884..799fb165 100644
--- a/index.bs
+++ b/index.bs
@@ -1493,7 +1493,7 @@ partial interface MLGraphBuilder {
         - *input*: an {{MLOperand}}. The input N-D tensor.
         - *options*: an optional {{MLArgMinMaxOptions}}. The optional parameters of the operation.
 
-    **Returns:** an {{MLOperand}}. The N-D tensor of the reduced shape. The values must be of type "int64" in the range [0, N-1] where N is the corresponding size of each of the input dimensions specified by options.axes.
+    **Returns:** an {{MLOperand}}. The N-D tensor of the reduced shape. The values must be of type {{MLOperandDataType/"int64"}} in the range [0, N-1] where N is the corresponding size of each of the input dimensions specified by options.axes.
 </div>
 
 <details open algorithm>
@@ -1506,7 +1506,7 @@ partial interface MLGraphBuilder {
     1. If |options|.{{MLArgMinMaxOptions/axes}} [=map/exists=], if any of its elements is not in [=the range=] 0 to the [=rank=] of |input|, exclusive, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. Let |outputShape| be the result of invoking the underlying implementation for calculating reduction output dimensions, given |options|.
     1. Let |desc| be a new {{MLOperandDescriptor}}.
-    1. Set |desc|.{{MLOperandDescriptor/dataType}} to "int64".
+    1. Set |desc|.{{MLOperandDescriptor/dataType}} to {{MLOperandDataType/"int64"}}.
     1. Set |desc|.{{MLOperandDescriptor/dimensions}} to |outputShape|.
     1. If any of the following sub-steps fail, [=exception/throw=] an "{{OperationError}}" {{DOMException}}.
         1. Let |output| be the result of [=creating an MLOperand=] given [=this=] and |desc|.
@@ -2536,11 +2536,11 @@ Although operations *greaterOrEqual* and *lesserOrEqual* can each be implemented
     1. [=Assert=]: |op| is one of "equal", "greater", "greaterOrEqual", "lesser", "lesserOrEqual", "not".
     1. [=Assert=]: the type of |a| and |b| if available is {{MLOperand}}.
     1. If |op| is "not".
-        1. If |a|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} isn't "uint8", then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
+        1. If |a|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} isn't {{MLOperandDataType/"uint8"}}, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. If |op| is anything else but "not".
         1. If |a|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} is not equal to |b|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}}, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. Let |descriptor| be a new {{MLOperandDescriptor}}.
-    1. Set |descriptor|.{{MLOperandDescriptor/dataType}} to "uint8".
+    1. Set |descriptor|.{{MLOperandDescriptor/dataType}} to {{MLOperandDataType/"uint8"}}.
     1. Let |descriptor|.{{MLOperandDescriptor/dimensions}} be the result of running the [=MLGraphBuilder/broadcast-shapes=] steps given |a|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dimensions}} and |b|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dimensions}}.
         1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. If any of the following sub-steps fail, [=exception/throw=] an "{{OperationError}}" {{DOMException}}.
@@ -2921,7 +2921,7 @@ partial interface MLGraphBuilder {
 <div>
     **Arguments:**
         - *input*: an {{MLOperand}}. The input N-D tensor from which the values are gathered.
-        - *indices*: an {{MLOperand}}. The indices N-D tensor of the input values to gather. The values must be of type "uint32" or "int64" in the range [0, N-1] where N is the size of the input dimension indexed by *options.axis*.
+        - *indices*: an {{MLOperand}}. The indices N-D tensor of the input values to gather. The values must be of type {{MLOperandDataType/"uint32"}} or {{MLOperandDataType/"int64"}} in the range [0, N-1] where N is the size of the input dimension indexed by *options.axis*.
         - *options*: an optional {{MLGatherOptions}}. The optional parameters of the operation.
 
     **Returns:** an {{MLOperand}}. The output N-D tensor of [=rank=] equal to the [=rank=] of *input* + the [=rank=] of *indices* - 1.
@@ -2933,7 +2933,7 @@ partial interface MLGraphBuilder {
   </summary>
   <div class=algorithm-steps>
     1. [=Assert=]: the type of |input| and |indices| is {{MLOperand}}.
-    1. If |indices|.{{MLOperand/dataType()}} is neither "uint32" nor "int64", then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
+    1. If |indices|.{{MLOperand/dataType()}} is neither {{MLOperandDataType/"uint32"}} nor {{MLOperandDataType/"int64"}}, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. Let |shapeInput| be |input|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dimensions}} and |rankInput| be the [=list/size=] of |shapeInput|.
     1. Let |shapeIndices| be |indices|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dimensions}}.
     1. Let |axis| be |options|.{{MLGatherOptions/axis}}.
@@ -6094,7 +6094,7 @@ partial interface MLGraphBuilder {
   </summary>
   <div class=algorithm-steps>
     1. [=Assert=]: the type of |condition|, |input| and |other| is {{MLOperand}}.
-    1. If |condition|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} is not equal to "uint8", then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
+    1. If |condition|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} is not equal to {{MLOperandDataType/"uint8"}}, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. If |input|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}} is not equal to |other|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}}, then [=exception/throw=] a "{{DataError}}" {{DOMException}}.
     1. Let |descriptor| be a new {{MLOperandDescriptor}}.
     1. Set |descriptor|.{{MLOperandDescriptor/dataType}} to |input|.{{MLOperand/[[descriptor]]}}.{{MLOperandDescriptor/dataType}}.